parse_opt_num.c File Reference

#include "ft_printf_local.h"
#include "../ft_string/ft_string.h"

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Functions
static int	calc_num_len (long num, int base, t_fmt *p_ret)
static bool	parse_num_type (char fmt, t_fmt *p_ret)
bool	parse_opt_num (char fmt, va_list *args, t_fmt *p_ret)

Function Documentation

calc_num_len()

static int calc_num_len ( long  num, int  base, t_fmt *  p_ret  )

static

Definition at line 16 of file parse_opt_num.c.

{
    char    *buf;
 
    buf = p_ret->data.str_buf;
    if (p_ret->type == UINT_16BASE)
    {
        if (p_ret->f_hash && num != 0)
            p_ret->header[0] = '0';
    }
    else if (num < 0)
    {
        p_ret->header[0] = '-';
        num *= -1;
    }
    else if (p_ret->f_plus && p_ret->type != UINT_10BASE)
        p_ret->header[0] = '+';
    else if (p_ret->f_space && p_ret->type != UINT_10BASE)
        p_ret->header[0] = ' ';
    p_ret->head_len = ft_strlen(p_ret->header);
    if (num == 0)
    {
        p_ret->data.c = '0';
        return (1);
    }
    return (get_numstr_base(buf, num, base, p_ret->f_upper));
}

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parse_num_type()

static bool parse_num_type ( char  fmt, t_fmt *  p_ret  )

static

Definition at line 44 of file parse_opt_num.c.

{
    if (fmt == 'd' || fmt == 'i')
        p_ret->type = INT_10BASE;
    else if (fmt == 'u')
        p_ret->type = UINT_10BASE;
    else if (fmt == 'x' || fmt == 'X')
    {
        p_ret->type = UINT_16BASE;
        p_ret->header[1] = fmt;
    }
    else
        return (false);
    return (true);
}

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parse_opt_num()

bool parse_opt_num	(	char	fmt,
		va_list *	args,
		t_fmt *	p_ret
	)

Definition at line 60 of file parse_opt_num.c.

{
    if (!parse_num_type(fmt, p_ret))
        return (false);
    if (fmt == 'X')
        p_ret->f_upper = true;
    if (p_ret->type == INT_10BASE)
        p_ret->data.s_digit = va_arg(*args, int);
    else
        p_ret->data.s_digit = va_arg(*args, unsigned int);
    if (p_ret->type == INT_10BASE)
        p_ret->str_len = calc_num_len(p_ret->data.s_digit, 10, p_ret);
    else if (p_ret->type == UINT_10BASE)
        p_ret->str_len = calc_num_len(p_ret->data.u_digit, 10, p_ret);
    else
        p_ret->str_len = calc_num_len(p_ret->data.u_digit, 16, p_ret);
    return (true);
}

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